74
     0       1      0      1      0      0 
     1       2      0      0      2      0 
     2       1      2      0     -1      1 
     3       3      0      3      1      0 
     4       1      3     -1      1      1 
     5       4      0      2      4      0 
     6       5      0      4      3      0 
     7       2      4      2      5      0 
     8       2      6      5     -1      1 
     9       3      5      6      3      0 
    10       4      5      4      7      0 
    11       6      4      5      8      0 
    12       7      3      6     -1      1 
    13       7      5     10      6      0 
    14       4      8      7      9      0 
    15       9      4      8      9      0 
    16       5      8     11      7      0 
    17       6      9      8     12      0 
    18      10      5     11     10      0 
    19       6     11     12     -1      1 
    20       7     10     14     10      0 
    21       9      8      9     13      0 
    22      10      8     15     11      0 
    23      11      9     12     16      0 
    24      13      7     14     -1      1 
    25       8     12     18     13      0 
    26       9     12     13     17      0 
    27      14      8     19     15      0 
    28      13     10     20     14      0 
    29       9     15     17     16      0 
    30      14     10     15     21      0 
    31       8     16     19     18      0 
    32      11     15     16     22      0 
    33      15     12     17     23      0 
    34      10     17     20     21      0 
    35      12     16     18     24      0 
    36      11     18     22     -1      1 
    37      14     16     27     19      0 
    38      13     17     26     20      0 
    39      14     17     21     28      0 
    40      19     12     23     25      0 
    41      20     12     25     24      0 
    42      18     15     22     29      0 
    43      19     15     30     23      0 
    44      21     13     26     -1      1 
    45      20     16     24     31      0 
    46      14     22     33     27      0 
    47      23     14     34     28      0 
    48      21     17     32     26      0 
    49      22     16     35     27      0 
    50      20     19     36     25      0 
    51      24     15     29     30      0 
    52      26     14     33     34      0 
    53      23     17     28     32      0 
    54      25     16     31     35      0 
    55      18     24     29     -1      1 
    56      24     19     30     37      0 
    57      23     21     32     -1      1 
    58      20     25     31     38      0 
    59      27     19     37     36      0 
    60      22     25     40     35      0 
    61      27     20     36     39      0 
    62      28     20     39     38      0 
    63      26     22     41     33      0 
    64      26     23     34     -1      1 
    65      24     27     37     -1      1 
    66      29     22     40     41      0 
    67      28     25     38     42      0 
    68      29     25     43     40      0 
    69      27     28     39     -1      1 
    70      29     26     41     -1      1 
    71      30     25     42     43      0 
    72      28     30     42     -1      1 
    73      30     29     43     -1      1 
--------------------------------
   s:    c    d   ea   eb
